Vanadium Pentoxide

V₂O₅

IUPAC: Vanadium(V) oxide

CAS: 1314-62-1

개요

Vanadium pentoxide is a yellow to red crystalline solid that is the most important commercial vanadium compound. It is the primary catalyst in the contact process for sulfuric acid production and in selective catalytic reduction of NOx in power plant exhaust.

구성

원소 기호 원자 원자 질량
Oxygen O 5 15.9990
Vanadium V 2 50.9420

원소 구성

O
Oxygen ×5
44.0%
V
Vanadium ×2
56.0%

용도

  • • Sulfuric acid production catalyst (contact process)
  • • SCR catalyst for NOx removal
  • • Vanadium redox flow batteries
  • • Ceramic colorant

흥미로운 사실

  • ✦ Makes the contact process possible, which produces most of the world's sulfuric acid

안전

  • ⚠ Toxic by inhalation and ingestion
  • ⚠ Respiratory irritant
  • ⚠ Possible carcinogen

Structure

SMILES

O=[V](=O)O[V](=O)=O

성질

유형
oxide
상태
solid
몰 질량
181.88 g/mol
밀도
3.3570 g/cm³
녹는점
690.0 °C
끓는점
1750.0 °C
용해도
0.8 g/L at 20°C

Molecular Descriptors

Exact Mass
181.8625
TPSA
77.5 Ų
H-Bond Donors
0
H-Bond Acceptors
5
Rotatable Bonds
0
Heavy Atoms
7
Complexity
123.0

다른 이름

Vanadia

관련 화합물

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

Frequently Asked Questions

What is Vanadium Pentoxide?
Vanadium Pentoxide (V₂O₅) is a oxide compound with the IUPAC name Vanadium(V) oxide.
What is the molecular weight of Vanadium Pentoxide?
Vanadium Pentoxide has a molar mass of 181.88 g/mol.
What state is Vanadium Pentoxide at room temperature?
Vanadium Pentoxide is a solid at room temperature.
Is Vanadium Pentoxide organic or inorganic?
Vanadium Pentoxide is classified as an inorganic compound.
What elements make up Vanadium Pentoxide?
Vanadium Pentoxide (V₂O₅) is composed of Oxygen (O), Vanadium (V).